52224365221 has 8 divisors (see below), whose sum is σ = 59776395264. Its totient is φ = 44695186800.

The previous prime is 52224365213. The next prime is 52224365227. The reversal of 52224365221 is 12256342225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52224365221 - 2³ = 52224365213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224365227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5708005 + ... + 5717146.

It is an arithmetic number, because the mean of its divisors is an integer number (7472049408).

Almost surely, 2^52224365221 is an apocalyptic number.

It is an amenable number.

52224365221 is a deficient number, since it is larger than the sum of its proper divisors (7552030043).

52224365221 is a wasteful number, since it uses less digits than its factorization.

52224365221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11425811.

The product of its digits is 57600, while the sum is 34.

The spelling of 52224365221 in words is "fifty-two billion, two hundred twenty-four million, three hundred sixty-five thousand, two hundred twenty-one".